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US 11,639,423 B2Granted
Resin composition, coating composition, and coated article
AssigneeMitsubishi Chemical Corporation
InventorsRiina Kanbara, Takafumi Asai, Masashi Serizawa, Takahiro Mukuda, Yoshihiro Kamon
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Abstract
Provided is a resin composition for producing a coating composition excellent in appearance, abrasion resistance, and hardness of a coating film. The resin composition of the present invention includes a compound A having a branched structure which has a terminal hydroxyl group, a polyisocyanate B, and an inorganic particle C, in which the inorganic particle C has a functional group enabling reacting with a hydroxyl group or an isocyanate group on a surface thereof.
Claims20
A resin composition comprising:
- a compound A which is a hyperbranched polymer having a terminal hydroxyl group;
- a polyisocyanate B;
- and
- an inorganic particle C which is a silica particle having a mercapto group
- enabling reacting with an isocyanate group on a surface thereof.
2 more elements
Dependencies are inferred from the claim text.